A Genuine SU Carburettor Dashpot / Suction Chamber & Piston HS8 2" 
 

AUC 1040 ( Dashpot casting number )

AUC 2053 ( Piston casting number )

 Fitted with BCC code spring loaded moving bias needle 

Jaguar XJ6 4.2 circa 1976

Vented dashpot so you will need a non vented damper

Free moving & smooth

Needs cleaning & there is some tarnishing & scratches to the metal
- see pictures & zoom in

Actual item pictured
Sold as used spare parts 
TP2